In Tuesday trading, the Dow Jones industrial average closed up 128 points, or 1 percent, to 13,552.
The Nasdaq gained 37 points, or more than 1 percent, to 3,101.
The S&P 500 rose 15 points, or 1 percent, to 1,455.
The LABJ Stock Index rose 1.5 points, or 1 percent, to 138.